425342424 has 32 divisors (see below), whose sum is σ = 1145153520. Its totient is φ = 130874496.

The previous prime is 425342419. The next prime is 425342429. The reversal of 425342424 is 424243524.

It is an interprime number because it is at equal distance from previous prime (425342419) and next prime (425342429).

It is a junction number, because it is equal to n+sod(n) for n = 425342391 and 425342400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425342429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681327 + ... + 681950.

Almost surely, 2^425342424 is an apocalyptic number.

It is an amenable number.

425342424 is an abundant number, since it is smaller than the sum of its proper divisors (719811096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425342424 is a wasteful number, since it uses less digits than its factorization.

425342424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363299 (or 1363295 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 425342424 is about 20623.8314578063. The cubic root of 425342424 is about 752.0491659042.

Adding to 425342424 its reverse (424243524), we get a palindrome (849585948).

The spelling of 425342424 in words is "four hundred twenty-five million, three hundred forty-two thousand, four hundred twenty-four".